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-rw-r--r--lib/Target/X86/README.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/X86/README.txt b/lib/Target/X86/README.txt
index bc4c19fc92..bfff3dd0c1 100644
--- a/lib/Target/X86/README.txt
+++ b/lib/Target/X86/README.txt
@@ -760,3 +760,8 @@ _test:
movddup 8(%esp), %xmm0
movapd %xmm0, (%eax)
ret
+
+//===---------------------------------------------------------------------===//
+
+A Mac OS X IA-32 specific ABI bug wrt returning value > 8 bytes:
+http://llvm.org/bugs/show_bug.cgi?id=729